Deltoid ridge is present on the shaft of ………….bone.

Explanation

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks about the location of the deltoid ridge on a specific bone.

2. **Understand the Context**: The deltoid ridge is a feature that is associated with the bones of the human upper limb.

3. **List the Bones in the Upper Limb**: The bones in the human upper limb include the humerus, radius, ulna, carpals, metacarpals, and phalanges.

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